removing p5.signal from codebase (inital) (#576)

* removing p5.signal from codebase (inital)

* add missing import

Co-authored-by: Jason Sigal <[email protected]>

Author: endurance21

src/amplitude.js

@@ -164,10 +164,6 @@ class Amplitude {
       p5sound.meter.connect(this._workletNode);
     }
 
-    // if it is a p5.Signal
-    else if (source instanceof p5.Signal) {
-      source.output.connect(this._workletNode);
-    }
     // connect to the sound if it is available
     else if (source) {
       source.connect(this._workletNode);

src/app.js

@@ -58,8 +58,6 @@ p5.Amplitude = Amplitude;
 import FFT from './fft';
 p5.FFT = FFT;
 
-import './signal';
-
 import Oscillator, { SinOsc, TriOsc, SawOsc, SqrOsc } from './oscillator';
 p5.Oscillator = Oscillator;
 p5.SinOsc = SinOsc;

src/audioWorklet/index.js

@@ -6,7 +6,6 @@ const moduleSources = [
 ];
 const ac = p5sound.audiocontext;
 
-
 function loadAudioWorkletModules() {
   return Promise.all(
     moduleSources.map(function (moduleSrc) {

src/envelope.js

@@ -800,9 +800,7 @@ p5.Envelope.prototype.connect = function (unit) {
     //set the initial value
     unit.setValueAtTime(0, p5sound.audiocontext.currentTime);
   }
-  if (unit instanceof p5.Signal) {
-    unit.setValue(0);
-  }
+
   this.output.connect(unit);
 };
 

src/pulse.js

@@ -1,3 +1,6 @@
+import Signal from 'Tone/signal/Signal';
+import Multiply from 'Tone/signal/Multiply';
+
 import p5sound from './master';
 import Oscillator, { SawOsc } from './oscillator';
 
@@ -102,10 +105,11 @@ class Pulse extends Oscillator {
       this.dcGain.gain.value = 1.7 * (0.5 - this.w);
     } else {
       w.connect(this.dNode.delayTime);
-      var sig = new p5.SignalAdd(-0.5); //repalce it with tones Signals Method
-      sig.setInput(w);
-      sig = sig.mult(-1);
-      sig = sig.mult(1.7);
+      let sig = new Signal(-0.5); //repalce it with tones Signals Method
+      w.connect(sig);
+      let mult1 = new Multiply(-1);
+      let mult2 = new Multiply(1.7);
+      sig = sig.connect(mult1).connect(mult2);
       sig.connect(this.dcGain.gain);
     }
   }